grounded

(of an aircraft) unable or forbidden to fly.

"All flights were grounded due to the severe weather."

(past tense and past participle of 'ground') To punish (a child or young person) by not allowing them to go out or use electronic devices.

"He was grounded for a week after failing his exams."

Sensible and down-to-earth; having a good understanding of reality.

"Despite her fame, she remained remarkably grounded."